This sounds like a good idea. I wonder why it hasn’t happened. Maybe lobbyists have prevented politicians from doing so so that the USA is dependent on countries with appropriate refineries, which protects the income and security of the other country using the USA’s GDP and military.
You can get some affordable healthcare once you’re here. I’ve heard my neighbors that came up from the States talk about the piece of mind they got when they realized their healthcare will not bankrupt them. It sounds like it’s quite the relief, eh?